Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwLQAS5INXzj2zYHbkVj/Ig0s/s3XBDlVeeqctzP+jGnxgvG+wlkGx9a/HO0… (844 chars)"
  }
}